Home / 1,872,385.98-2,806,893.02-673,465.56

Finding the Fourth Proportional to 1,872,385.98, 2,806,893.02 and 673,465.56

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Solution

The fourth proportional to 1,872,385.98, 2,806,893.02 and 673,465.56 is: 1,009,591.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,385.98 : 2,806,893.02 = 673,465.56 : x
  2. Step 2: Convert to fraction form
    1,872,385.98/2,806,893.02 = 673,465.56/x
  3. Step 3: Cross multiply
    1,872,385.98x = 2,806,893.02 × 673,465.56
  4. Step 4: Simplify right side
    1,872,385.98x = 1,890,345,779,574.39
  5. Step 5: Solve for x
    x = 1,890,345,779,574.39/1,872,385.98
  6. Step 6: Final answer
    x = 1,009,591.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.